Huo Yan (Gong Jun), a dedicated vice-captain of a fire and rescue unit, has always been married to his job, never considering romance. Everything changes when his team collaborates with the Emergency Department, particularly with the bubbly Dr. Yan Lan (Zhang Hui Wen). During a critical rescue operation, they are forced to work closely together, saving a woman trapped in a traffic accident debris. As they respond to increasingly challenging emergencies, including a massive apartment complex fire, Huo Yan finds himself unexpectedly falling for Yan Lan. Their professional partnership gradually transforms into a potential romantic relationship, with other team members also developing connections with medical professionals. This is a 2021 Chinese drama series directed by Zhang Li Chuan.